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6215140113 = 371329671811
BaseRepresentation
bin1011100100111001…
…11000001100010001
3121001010212211102120
411302130320030101
5100212033440423
62504420004453
7310005551010
oct56234701421
917033784376
106215140113
1126aa314836
121255530729
13780824400
1442d612a77
15265982ee3
hex172738311

6215140113 has 48 divisors (see below), whose sum is σ = 10271517696. Its totient is φ = 3273117120.

The previous prime is 6215140091. The next prime is 6215140147. The reversal of 6215140113 is 3110415126.

It is a happy number.

It is not a de Polignac number, because 6215140113 - 26 = 6215140049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6215140153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3430978 + ... + 3432788.

It is an arithmetic number, because the mean of its divisors is an integer number (213989952).

Almost surely, 26215140113 is an apocalyptic number.

It is an amenable number.

6215140113 is a deficient number, since it is larger than the sum of its proper divisors (4056377583).

6215140113 is a wasteful number, since it uses less digits than its factorization.

6215140113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 6215140113 is about 78836.1599331170. The cubic root of 6215140113 is about 1838.5846978214.

Adding to 6215140113 its reverse (3110415126), we get a palindrome (9325555239).

The spelling of 6215140113 in words is "six billion, two hundred fifteen million, one hundred forty thousand, one hundred thirteen".

Divisors: 1 3 7 13 21 39 91 169 273 507 967 1183 1811 2901 3549 5433 6769 12571 12677 20307 23543 37713 38031 70629 87997 163423 164801 263991 306059 490269 494403 918177 1143961 1751237 2142413 3431883 5253711 6427239 12258659 22766081 36775977 68298243 159362567 295959053 478087701 887877159 2071713371 6215140113